Freeport-McMoRan Inc.

Phoenix, Arizona, U.S. · Copper and molybdenum mining, processing and residual-material management

Freeport's U.S. mine network and 2025 production are well documented in its own filings, but no facility has a public slag or tailings assay, buyer specification, or beneficial-reuse permit in the sources captured for this brief.

• Copper ore across seven U.S. open-pit operations in Arizona and New Mexico
• Molybdenum ore at the Henderson and Climax mines, Colorado
• Leach and flotation reagents (directional, sector-level input)

Top waste & residual flows

• 60.8M lb of TRI-listed chemical waste managed across 12 matched U.S. facility leads (2024)
• No site-specific tailings, slag, waste-rock or leach-residue quantity or characterization is established here.

No assay, beneficial-use authorization, qualified buyer or pilot for a specific Freeport residual is established in the reviewed sources.

Parent → legal entity → owner → operator → plant, as resolved from public filings.

Legal entity

Freeport-McMoRan Inc. (Delaware corporation), NYSE: FCX

Headquarters

Phoenix, Arizona

U.S. copper operations

Morenci (72%-owned) · Bagdad · Safford (incl. Lone Star) · Sierrita · Miami, all Arizona; Chino · Tyrone, New Mexico

Molybdenum operations

Henderson and Climax mines, Colorado

International

Grasberg minerals district, Indonesia (PT Freeport Indonesia), 30% of consolidated copper, 98% of consolidated gold production, FY2025

Financial scale

Scale proxies only, not raw-material purchasing volume unless stated.

Ticker / CIK

FCX / SEC CIK 0000831259

FY2025 revenue

$25.9B (reported)

FY2025 net income

$2.2B attributable to common stock; diluted EPS $1.52

FY2025 adjusted EBITDA

$9.9B; operating cash flow $5.6B (net of $1.3B working-capital use)

FY2025 production

Copper 3.4B lb · gold 1.1M oz · molybdenum 92M lb

Legacy liabilities

$2.0B environmental obligations; $3.8B asset retirement obligations (as of Dec 31, 2025)

Physical system, in plain terms

FCX describes mining and processing operations, but these disclosures do not establish an account-wide reusable residual inventory. Environmental and asset-retirement obligations are accounting estimates rather than stream quantities.

At December 31, 2025, Freeport reported $2.0 billion of environmental obligations and $3.8 billion of asset-retirement obligations. These are separate accounting estimates; they do not quantify a residual-material stream, reusable inventory, disposal spend or addressable market. The Q2 2026 filing reported no significant updates through June 30, 2026. Source Source

Site list reflects FCX's own 2025 U.S. operations disclosure (seven copper operations plus two molybdenum mines); the 12 EPA parent-equality reporting IDs are listed in the TRI note below and include copper and molybdenum operations plus other reporting facilities. They are not a seven-mine-only total.

Materials and packaging entering the system

Products and product families

FCX says its Miami smelter processes copper concentrate primarily from its U.S. copper mines and also recycles inorganic metal-bearing waste typically produced by high technology industries. This company-described activity does not establish that its own mine tailings or slag enter that process, or identify a feedstock volume, supplier, buyer or yield. Source

Waste, residuals and current disposition, 2024 U.S. TRI

Captured October 4, 2026: EPA 2024 TRI forms selected by exact reported parent_co_name = FREEPORT-MCMORAN INC; tri_reporting_form joined to tri_form_totals on doc_ctrl_num and tri_facility on tri_facility_id. 144 chemical forms across 12 reporting-facility IDs sum to 60766091.6742 lb of total_prod_waste, rounded to 60,766,092 lb (nearest pound). These reported quantities cover TRI-listed chemicals, not total industrial waste, a single residual stream, recoverable supply or available inventory. Historical data can be revised; parent equality does not independently prove ownership or operating control. Source

Matched reporting IDs: 52627CLMXMHWY61, 79915PHLPS897HA, 8042WCLMXMHIGHW, 80438CLMXM9MILE, 80468CLMXM19302, 85532NSPRTPOBOX, 85540PHLPS4521U, 85548FRPRT85NFR, 85614CYPRS6200W, 86321CYPRS1MAIN, 88043CHNMN210CO, 88065PHLPSHWY90.

• EPA TRI and RCRA govern chemical releases and hazardous-waste handling at Freeport's U.S. mine and processing sites.
• Beneficial-use and solid-waste rules, applied state-by-state, govern whether tailings, slag, or waste rock can be reused as a construction or industrial input rather than disposed.
• Copper is a U.S.-designated critical mineral; federal critical-minerals policy is directionally relevant to Freeport's expansion economics (e.g., the pending Bagdad concentrator decision) but does not itself create a residual-material recovery obligation.

Certification and standards signals

• ResponsibleSteel and the Aluminium Stewardship Initiative are directional sector-adjacent frameworks, not confirmed Freeport certifications, copper-specific chain-of-custody standards (e.g., Copper Mark) are the more relevant framework and are not verified for Freeport in this brief.
• No Freeport-specific ISO 14001 certificate number or site scope is verified in this brief.

Innovation, pilots and announced capacity

• Bagdad expansion: 2023 feasibility studies indicate 200---250M lb/yr of incremental copper capacity is achievable via new concentrating facilities at ~$3.5B capital cost, studied, not sanctioned (Reported).
• The FY2025 environmental and asset-retirement balances are separate accounting estimates, not residual inventory or opportunity-size measures. Source
• No Freeport-specific slag-valorization, tailings-reprocessing, or critical-mineral-recovery pilot is confirmed at a named U.S. site in this brief.

FCX says its Miami smelter processes copper concentrate primarily from its U.S. copper mines and also recycles inorganic metal-bearing waste typically produced by high technology industries. This company-described activity does not establish that its own mine tailings or slag enter that process, or identify a feedstock volume, supplier, buyer or yield. Source

At December 31, 2025, Freeport reported $2.0 billion of environmental obligations and $3.8 billion of asset-retirement obligations. These are separate accounting estimates; they do not quantify a residual-material stream, reusable inventory, disposal spend or addressable market. The Q2 2026 filing reported no significant updates through June 30, 2026. Source Source

The reviewed sources do not establish composition, quantity, beneficial-use authorization or an end-use specification for a particular Freeport tailings, slag or waste-rock stream. No CRH buyer, offtake, pilot or copper-slag/GGBS equivalence is established.

Sources

• Freeport Reports Fourth-Quarter and Year Ended 2025 Results

  Freeport-McMoRan Inc. Investor Relations · Jan 22, 2026 · freshness: Current

  https://investors.fcx.com/investors/news-releases/news-release-details/2026/Freeport-Reports-Fourth-Quarter-and-Year-Ended-2025-Results/default.aspx

• America: Copper Champion

  Freeport-McMoRan Inc. · Accessed Sep 16, 2026 · freshness: Current

  https://www.fcx.com/about/america_copper_champion

• Freeport-McMoRan Inc, Form 10-K, FY2025 (segment and operations detail)

  stocktitan.net, summarizing SEC EDGAR filing · 2026 · freshness: Current

  https://www.stocktitan.net/sec-filings/FCX/10-k-freeport-mcmoran-inc-files-annual-report-c8a6319ef6e1.html

• Freeport-McMoRan Inc company facts (XBRL)

  SEC EDGAR companyfacts API · Accessed Sep 16, 2026 · freshness: Current

  https://data.sec.gov/api/xbrl/companyfacts/CIK0000831259.json

• TRI Basic Data Files, Calendar Years 1987---Present

  U.S. EPA Toxics Release Inventory Program · 2024 reporting year · freshness: Current

  https://www.epa.gov/toxics-release-inventory-tri-program/tri-basic-data-files-calendar-years-1987-present

• 2025 Annual Report on Sustainability

  Freeport-McMoRan Inc. · tailings-management and site-performance disclosure · freshness: Current

  https://www.fcx.com/sites/fcx/files/documents/sustainability/2025-annual-report-on-sustainability.pdf

Evidence scope

Evidence scope. This public brief separates documented mine operations and tailings-management disclosures from unresolved characterization, permitting and customer-qualification work. It separates the disclosed operating record from unresolved plant, permitting and customer-qualification work.

Freeport’s environmental and asset-retirement obligations are separate accounting disclosures, not evidence of a tailings or slag inventory, disposal spend or addressable market. The Miami recycling disclosure does not connect its own mine residuals to that route.